A single phase transmission line is delivering 460kVA load at 13 kV. Its resistance is 6 2and inductive reactance is 8 N if the load powerfactor is 0.7 lagging.Determine theCurrent through the lineSending end voltageSending end power factorRegulation of transmission lineEfficiency of transmission line A 3-phase, 60 Hz, 50 km long overhead linesupplies 575 kW at 11 kV, 0.8 p.f. lagging. Theline resistance is 4.5 2 per phase and lineinductance is 10 mH per phase. Calculate theReactance of the Line, Current flowing through thetransmission line, Sending end voltage, Voltageregulation and Efficiency of transmission.Inductive ReactanceCurrent flowing through the transmission lineSending end VoltageVoltage Regulation of Transmission lineTransmission line efficiency

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A single phase transmission line is delivering 460 kVA load at 13 kV. Its resistance is 6 0 and inductive reactance is 8 Q if the load power factor is 0.7 lagging. Determine the Current through the line Sending end voltage Sending end power factor

A single phase transmission line is delivering 460 kVA load at 13 kV. Its resistance is 6 0 and inductive reactance is 8 Q if the load power factor is 0.7 lagging. Determine the Current through the line Sending end voltage Sending end power factor

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.43P: Three single-phase transformers, each rated 10MVA,66.4/12.5kV,60Hz, with an equivalent series...

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Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

A single phase transmission line is delivering 460
kVA load at 13 kV. Its resistance is 6 2
and inductive reactance is 8 N if the load power
factor is 0.7 lagging.
Determine the
Current through the line
Sending end voltage
Sending end power factor
Regulation of transmission line
Efficiency of transmission line

A 3-phase, 60 Hz, 50 km long overhead line
supplies 575 kW at 11 kV, 0.8 p.f. lagging. The
line resistance is 4.5 2 per phase and line
inductance is 10 mH per phase. Calculate the
Reactance of the Line, Current flowing through the
transmission line, Sending end voltage, Voltage
regulation and Efficiency of transmission.
Inductive Reactance
Current flowing through the transmission line
Sending end Voltage
Voltage Regulation of Transmission line
Transmission line efficiency

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